South Portland Gardens to Denver (PWM-DEN): nonstop flights and who flies them

United Airlines flies the PWM to DEN nonstop about 7 times a week. In the timetable below it flies as UA 287, scheduled at 4h 33m to 4h 51m for the 1,778 miles.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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7
Flights a week, 4-week average
4h 33m to 4h 51m
Scheduled flight time
1,778 mi
Nonstop distance
Free
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South Portland Gardens to Denver flight schedule

Scheduled nonstop departures for PWM to DEN starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from South Portland Gardens (PWM) to Denver (DEN)
Date Flight Airline Departs PWM Arrives DEN Duration Aircraft
UA 287United Airlines15:4518:184h 33mBoeing 737 MAX 8
UA 287United Airlines15:4018:134h 33mBoeing 737 MAX 8
UA 287United Airlines15:4518:184h 33mBoeing 737 MAX 8
UA 287United Airlines15:2318:144h 51mBoeing 737-800
UA 287United Airlines15:2318:144h 51mBoeing 737-800
UA 287United Airlines15:2318:144h 51mBoeing 737-800
UA 287United Airlines15:2318:144h 51mBoeing 737-800

Showing all 7 scheduled PWM to DEN departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every PWM to DEN date on the interactive map

Aircraft on the South Portland Gardens to Denver nonstop

United Airlines flies the departures in the schedule table on this page with the Boeing 737-800 and the Boeing 737 MAX 8. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

The full PWM to DEN nonstop schedule

This page carries the full PWM to DEN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See the schedule

Who operates each PWM to DEN nonstop and how often it runs, from 2LNR's schedule data.

Plan on the map

See PWM to DEN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying South Portland Gardens to Denver nonstop

Carriers operating PWM to DEN nonstop in the current schedule.

See PWM to DEN on the interactive map →

Frequently asked questions about PWM to DEN

How long is the flight from South Portland Gardens (PWM) to Denver (DEN)?
Scheduled flight times from South Portland Gardens (PWM) to Denver (DEN) run from 4h 33m to 4h 51m across the departures in the schedule table on this page. The nonstop covers about 1,778 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from PWM to DEN?
United Airlines is currently the only airline flying PWM to DEN nonstop. 2LNR doesn't show award or upgrade space for it on PWM to DEN, so this page carries the schedule rather than a space claim.
How many flights a week are there from PWM to DEN?
About 7 nonstop flights a week run between South Portland Gardens (PWM) and Denver (DEN) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from PWM to DEN depart?
Scheduled PWM to DEN nonstops in the next 7 days with service leave between 15:23 and 15:45, local time at South Portland Gardens. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Which flights operate PWM to DEN nonstop?
United Airlines flies UA 287 nonstop from South Portland Gardens (PWM) to Denver (DEN), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.
Does 2LNR show upgrade or award space on PWM to DEN?
Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on PWM to DEN. The page carries the full PWM to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full PWM to DEN nonstop schedule

Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro.

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